9780931280

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1674817}}^1$

素因数の和:1674903

約数の個数: 40

約数和(自身を含む): 23052194952

約数和(自身を除く): 13271263672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 1674817, 3349634, 6699268, 8374085, 13398536, 16748170, 26797072, 33496340, 66992680, 122261641, 133985360, 244523282, 489046564, 611308205, 978093128, 1222616410, 1956186256, 2445232820, 4890465640, 9780931280]

約数ペア:

[(1, 9780931280), (2, 4890465640), (4, 2445232820), (5, 1956186256), (8, 1222616410), (10, 978093128), (16, 611308205), (20, 489046564), (40, 244523282), (73, 133985360), (80, 122261641), (146, 66992680), (292, 33496340), (365, 26797072), (584, 16748170), (730, 13398536), (1168, 8374085), (1460, 6699268), (2920, 3349634), (5840, 1674817)]